Will & Ariel Durant. (1968). The Lessons of History. Simon and Schuster.
Chicago Edition CitationWill i Ariel Durant. The Lessons of History. New Yprk: Simon and Schuster, 1968.
Cita MLAWill i Ariel Durant. The Lessons of History. Simon and Schuster, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.